XML 84 R71.htm IDEA: XBRL DOCUMENT
v3.22.0.1

EMPLOYEE RELATED LIABILITIES (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Severance pay fund, Israeli employees | $ 8,273 |  |
Long-term employee liabilties, Israeli employees | 10,724 |  |
Israeli employee termination benefits | $ 5,941 | $ 5,254 | $ 5,597
Postretirement Medicare Plan [Member] |  |  |
Discount rate | 3.00% | 2.80% | 3.40%
Pension Plan [Member] |  |  |
Discount rate | 2.90% | 2.50% | 3.20%
TPSCo [Member] |  |  |
Matching contribution (as a percent) | 8.00% | 9.00% |
Employee contribution (as a percent) | 1.00% |  |
Cost recognized | $ 5,331 | $ 6,132 | $ 6,572

X
- Definition Discount rate. + References No definition available. + Details
Name: | tsem_BenefitObligationExperiencedNetActuarialLossDiscountRate
Namespace Prefix: | tsem_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition This represents the noncurrent liability recognized in the balance sheet that is associated with the defined benefit pension plans and other postretirement and postemployment benefit plans. + References No definition available. + Details
Name: | tsem_EmployeeLiabilitiesNoncurrent
Namespace Prefix: | tsem_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Severance pay fund related to Israeli employees. + References No definition available. + Details
Name: | tsem_SeverancePayFundDomestic
Namespace Prefix: | tsem_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of increase in benefit obligation for benefits provided to employees payable from defined benefit plan or payable upon retirement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(10) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanSpecialTerminationBenefits
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
Name: | us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
Name: | us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. + References No definition available. + Details
Name: | us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=tsem_TowerJazzPanasonicSemiconductorCompanyLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |